A shunt capacitor used in power system to var compensation is operated at 98% of its rated frequency and 95% of its rated voltage the var supplied by its shunt capaciot (as compared to its rated capacity )
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Given f’ = 0.98 f0
V’ = 0.95 V0
New Reactive power supplied by capacitor = 0.8845 V02f = 11.5 lower
ANSWER : 11.5 lower
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